[Haskell-cafe] SMP parallelism increasing GC time dramatically

[Ben Gamari]

On Mon, 9 Jan 2012 18:22:57 +0100, Mikolaj Konarski <mikolaj.konarski at gmail.com> wrote:
> Tom, thank you very much for the ThreadScope feedback.
> Anything new? Anybody? We are close to a new release,
> so that's the last call for bug reports before the release.
> Stay tuned. :)
>
As it turns out, I ran into a similar issue with a concurrent Gibbs
sampling implmentation I've been working on. Increasing -H fixed the
regression, as expected. I'd be happy to provide data if someone was
interested.

Cheers,

- Ben